118545387072 has 448 divisors, whose sum is σ = 389332500480. Its totient is φ = 31087558656.

The previous prime is 118545387067. The next prime is 118545387109. The reversal of 118545387072 is 270783545811.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199907608 + ... + 199908200.

It is an arithmetic number, because the mean of its divisors is an integer number (869045760).

Almost surely, 2^118545387072 is an apocalyptic number.

118545387072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118545387072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194666250240).

118545387072 is an abundant number, since it is smaller than the sum of its proper divisors (270787113408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118545387072 is a wasteful number, since it uses less digits than its factorization.

118545387072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 118545387072 in words is "one hundred eighteen billion, five hundred forty-five million, three hundred eighty-seven thousand, seventy-two".